EP 3389106 B1 20211201 - ORGANIC ELECTROLUMINESCENT ELEMENT
Title (en)
ORGANIC ELECTROLUMINESCENT ELEMENT
Title (de)
ORGANISCHES ELEKTROLUMINESZENTES ELEMENT
Title (fr)
ÉLÉMENT ÉLECTROLUMINESCENT ORGANIQUE
Publication
Application
Priority
- JP 2015239202 A 20151208
- JP 2016086458 W 20161207
Abstract (en)
[origin: EP3389106A1] The present invention provides an organic EL device having at least an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an arylamine compound represented by the following general formula (1), and the luminous layer contains a dihydroindenoindole derivative represented by the following general formula (2) or a carbazole derivative represented by the following general formula (3). The organic EL device of the present invention has a high efficiency, is driven at a low driving voltage, and has a particularly long lifetime.
IPC 8 full level
H10K 99/00 (2023.01); C07C 201/00 (2006.01); C07D 403/04 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C09K 11/06 (2006.01)
CPC (source: EP KR US)
C07C 211/54 (2013.01 - US); C07D 403/04 (2013.01 - EP US); C07D 403/10 (2013.01 - EP US); C07D 491/048 (2013.01 - EP US); C07D 495/04 (2013.01 - EP US); C07D 495/14 (2013.01 - EP US); C09K 11/06 (2013.01 - KR US); H10K 50/11 (2023.02 - KR); H10K 85/631 (2023.02 - EP KR US); H10K 85/633 (2023.02 - EP US); H10K 85/657 (2023.02 - EP US); H10K 85/6572 (2023.02 - EP KR US); C09K 2211/1018 (2013.01 - US); C09K 2211/185 (2013.01 - KR); H10K 50/11 (2023.02 - EP US); H10K 50/156 (2023.02 - EP US); H10K 2101/10 (2023.02 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3389106 A1 20181017; EP 3389106 A4 20190814; EP 3389106 B1 20211201; CN 108369994 A 20180803; CN 108369994 B 20200519; JP 6752226 B2 20200909; JP WO2017099155 A1 20180927; KR 102654994 B1 20240404; KR 20180091871 A 20180816; TW 201728741 A 20170816; TW I707941 B 20201021; US 2018362843 A1 20181220; WO 2017099155 A1 20170615
DOCDB simple family (application)
EP 16873048 A 20161207; CN 201680071554 A 20161207; JP 2016086458 W 20161207; JP 2017555119 A 20161207; KR 20187019115 A 20161207; TW 105140579 A 20161208; US 201615781986 A 20161207